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Nachi America - 5304ZZ Double-Row Angular Contact Ball Bearings have a thinner width than 2 stacked Deep-Groove bearings can sustain combined loads of simultaneously acting radial and axial loads because they have a contact angle (α). The contact angle is defined as the angle between the line joining the points of contact between the ball and the raceways in the radial plane.
Features
(-2NS) = 2 NBR Contact Seals, (ZZ) = 2 Shields, (NR) = Snap Ring Snap Ring Groove on OD, (C3) = C3 Radial Clearance
Additional Information
Static Load Rating [Max] 13300 N
Outer Ring Material Steel
Limiting Speed - Oil 11000 rpm
Bearing Type Angular Contact
Dynamic Load Rating 21700 N
Ball Material Steel
Seals or Shields 2 Shields
Bore Type Cylindrical Bore
Cage Material Steel
Limiting Speed - Grease 9000 rpm
Snap Ring No
Width 22.2 mm
Rows of Balls Double
Rolling Element Material Steel
Contact Angle 20°
ISO Precision Class P0
Grease Fill Alvania 2
Inner Ring Material Steel
Temperature Range [Max] 248 °F
EAN or UPC 4991893856743
CategoryBall Bearings
Country of originJapan
Inner diameter20 mm
ManufactureNachi America
Mpn5304ZZ
Outer diameter52 mm
SubcategoryDouble Row Angular Contact Ball Bearing
Upc4991893856743
Weight0.51
Width22.2 mm